PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-00:28:10
G03     209.8          54.5                7.7 +/-    1.04       9.3 +/-    1.04  0.080 / 0.270
G07     261.0          19.7                7.8 +/-    2.02      17.3 +/-    2.02  0.080 / 0.270
G09     313.5          34.7                4.1 +/-    1.79       6.5 +/-    1.79  0.060 / 0.070
G16     85.1           64.0                4.9 +/-    0.61       5.3 +/-    0.61  0.050 / 0.080
G22     188.2          37.9                6.7 +/-    2.86      10.1 +/-    2.86  0.060 / 0.150
G23     331.4          61.7                4.9 +/-    0.60       5.5 +/-    0.60  0.070 / 0.130
G26     51.3           41.4                3.5 +/-    0.67       5.0 +/-    0.67  0.050 / 0.050
G27     133.1          12.8                6.9 +/-    1.67      18.1 +/-    1.67  0.040 / 0.050